<template>
  <div class="wrapper">
    <div style="margin: 200px auto; background-color: #fff; width: 400px; height: 350px; padding: 20px; border-radius: 10px">
      <div style="margin: 20px 0; text-align: center; font-size: 30px">注 册</div>
      <el-form :model="user" :rules="rules" ref="userForm">

        <el-form-item prop="username">
          <el-input placeholder="请输入账号" size="medium" style="margin: 5px 0" prefix-icon="el-icon-user" v-model="user.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input placeholder="请输入密码" size="medium" style="margin: 5px 0" prefix-icon="el-icon-lock" show-password v-model="user.password"></el-input>
        </el-form-item>
        <el-form-item prop="confirmPassword">
          <el-input placeholder="请输入确认密码" size="medium" style="margin: 5px 0" prefix-icon="el-icon-lock" show-password v-model="user.confirmPassword"></el-input>
        </el-form-item>

        <el-form-item style="margin: 10px; text-align: right">
          <el-button type="primary" size="medium" autocomplete="off" @click="login">注册</el-button>
          <el-button type="info" size="medium" autocomplete="off" @click="$router.push('/login')">返回登录</el-button>
        </el-form-item>

      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Register",
  data() {
    //自定义规则
    var validatePass2 = (rule, value, callback) => {
      if (value !== this.user.password) {
        callback(new Error('两次输入密码不一致!'));
      } else {
        callback();
      }
    };
    return {
      user: {},
      rules: {
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'},
          {min: 3, max: 12, message: '长度再3-12个字符', trigger: 'blur'}
        ],
        password: [
          {required: true, message: '请输入密码', trigger: 'blur'},
          {min: 6, max: 18, message: '长度再6-18个字符', trigger: 'blur'}
        ],
        confirmPassword: [
          {required: true, message: '请输入密码', trigger: 'blur'},
          {validator: validatePass2, trigger: 'blur'}
        ]
      }
    };
  },
  methods: {
    login() {
      this.$refs['userForm'].validate((valid) => {
        if (valid) {  //ui验证是否通过
          this.request.post("/user/register", this.user).then(res => {
            if(res.code == 200) {
              this.$message.success(res.message);
            }
          });
        } else {
          return false;
        }
      });

    }
  }
}
</script>

<style>
.wrapper{
  height: 100vh;
  background-image: linear-gradient(to bottom right, #FC466B, #3F5EFB);
  overflow: hidden;
}

</style>